package com.jingdianjichi.wx.handler;


import com.jingdianjichi.wx.redis.RedisUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.util.Map;
import java.util.Random;
import java.util.concurrent.TimeUnit;

@Component
@Slf4j
public class ReceiveTextMsgHandle implements WxChatMsgHandler {

    private static final String KEY="验证码";
    private static final String LOGIN_PREFIX="loginCode";
    @Resource
    private RedisUtil redisUtil;
    @Override
    public WxChatMsgTypeEnum getMsgType() {
        return WxChatMsgTypeEnum.TEXT_MSG;
    }

    @Override
    public String dealMsg( Map<String, String> stringStringMap) {
        String content = stringStringMap.get("Content");
        if (!content.equals(KEY)){
            return " ";
        }
        Random random = new Random();
        int num = random.nextInt(1000);
        String fromUserName = stringStringMap.get("FromUserName");
        String toUserName = stringStringMap.get("ToUserName");
        String reply = "您当前的验证码是: "+num+"!五分钟内有效";
        String numKey = redisUtil.buildKey(LOGIN_PREFIX,String.valueOf(num));
        redisUtil.setNx(numKey, fromUserName, 5L, TimeUnit.MINUTES);

        String replyContent ="<xml>\n" +
                "  <ToUserName><![CDATA["+fromUserName+"]]></ToUserName>\n" +
                "  <FromUserName><![CDATA["+toUserName+"]]></FromUserName>\n" +
                "  <CreateTime>12345678</CreateTime>\n" +
                "  <MsgType><![CDATA[text]]></MsgType>\n" +
                "  <Content><![CDATA["+reply+"]]></Content>\n" +
                "</xml>";
        return replyContent;
    }
}
